Radeon R9 M385X vs Radeon RX 460 mobile

In this comparison between Radeon R9 M385X and Radeon RX 460 mobile you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon R9 M385X will be the best choice, for others Radeon RX 460 mobile will be their preference. Study the comparison tables below and make your choice.

Radeon R9 M385X and Radeon RX 460 mobile are Laptop Graphics Cards

Note: Radeon R9 M385X and Radeon RX 460 mobile are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon R9 M385X or Radeon RX 460 mobile here:

Main Specs

  Radeon R9 M385X Radeon RX 460 mobile
Power consumption (TDP) 55 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M385X is connected by PCIe 3.0 x16, and Radeon RX 460 mobile uses MXM-B (3.0) interface.
  • Radeon R9 M385X and Radeon RX 460 mobile have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • Radeon R9 M385X is build with GCN architecture, and Radeon RX 460 mobile - with Polaris.
  • Radeon R9 M385X is manufactured by 28 nm process technology, and Radeon RX 460 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 460 mobile is 4500 MHz higher, than Radeon R9 M385X.

Game benchmarks

high / 1080p 8−9 16−18
ultra / 1080p 5−6 9−10
QHD / 1440p 0−1 3−4
low / 720p 18−20 30−35
medium / 1080p 10−11 21−24
The average gaming FPS of Radeon RX 460 mobile in Assassin's Creed Odyssey is 100% more, than Radeon R9 M385X.

Full Specs

  Radeon R9 M385X Radeon RX 460 mobile
Architecture GCN Polaris
Code name Strato-XT-M3 Polaris 11 / Baffin XT
Type Laptop Laptop
Release date 16 June 2015 8 August 2016
Pipelines 896 896
Core clock speed 1100 MHz
Boost Clock 1100 MHz 1180 MHz
Transistor count 2,080 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 61.60 66.08
Floating-point performance 1,971 gflops 2,115 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1500 MHz 6000 MHz
Memory bandwidth 76.8 GB/s 80 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 6.3 6.4
OpenGL 4.4 4.6
OpenCL Not Listed 2.0
Vulkan 1.2.131
FreeSync + +
Bus support PCIe 3.0
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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